Thorlabs manufactures a broad variety of active optical devices, including III-V semiconductor devices, MEMS-VCSEL lasers, Quantum Cascade Lasers, and Lithium Niobate Optical Modulators. Our vertically integrated semiconductor manufacturing facility in Jessup, MD allows us to produce fully packaged custom and OEM products as well as our stock catalog offerings. Visit https://www.thorlabs.com/newgrouppage9.cfm?objectgroup_id=7101&ytid=YHh-JVsPymM for more information.